/// <summary>
/// Handle cartridge memory load UI event
/// </summary>
public void OnCartridgeMemoryLoad()
{
// only supported for the standard cartridge
if (!(m_execution_manager.TVC.Cartridge is TVCCartridge))
{
return;
}
// Configure open file dialog box
Microsoft.Win32.OpenFileDialog dlg = new Microsoft.Win32.OpenFileDialog
{
DefaultExt = ".crt",
Filter = "Cartridge file (*.crt)|*.CRT|Binary file (*.bin)|*.bin|ROM file (*.rom)|*.rom"
};
// Get cartridge file folder
TVCConfigurationSettings settings = SettingsFile.Default.GetSettings <TVCConfigurationSettings>();
if (settings != null && !string.IsNullOrEmpty(settings.CartridgeFileName))
{
dlg.InitialDirectory = Path.GetDirectoryName(settings.CartridgeFileName);
}
// Show open file dialog box
bool?result = null;
result = dlg.ShowDialog();
// Process open file dialog box results
if (result == true)
{
string file_name = dlg.FileName;
// stop execution
m_execution_manager.ChangeExecutionState(ExecutionManager.ExecutionStateRequest.Pause);
try
{
TVCCartridge cartridge = (TVCCartridge)m_execution_manager.TVC.Cartridge;
cartridge.ReadCartridgeFile(file_name);
}
catch
{
CustomControls.CustomMessageBox msgbox = new CustomControls.CustomMessageBox(m_main_window);
msgbox.ShowMessageBoxFromResource("srError", "srFileLoadError", System.Windows.MessageBoxButton.OK, System.Windows.MessageBoxImage.Error);
}
// reset computer
m_execution_manager.TVC.ColdReset();
// restore execution state
m_execution_manager.ChangeExecutionState(ExecutionManager.ExecutionStateRequest.Restore);
// save cartidge file name
settings.CartridgeActive = true;
settings.CartridgeFileName = file_name;
SettingsFile.Default.SetSettings(settings);
SettingsFile.Default.Save();
}
}
/// <summary>
/// Handles cartridge memory clean
/// </summary>
public void OnCartridgeMemoryClear()
{
// only supported for the standard cartridge
if (!(m_execution_manager.TVC.Cartridge is TVCCartridge))
{
return;
}
// stop execution
m_execution_manager.ChangeExecutionState(ExecutionManager.ExecutionStateRequest.Pause);
// clear remaining memory
((TVCCartridge)m_execution_manager.TVC.Cartridge).ClearCartridge();
// reset computer
m_execution_manager.TVC.ColdReset();
// restore execution state
m_execution_manager.ChangeExecutionState(ExecutionManager.ExecutionStateRequest.Restore);
// save cartidge file name
TVCConfigurationSettings settings = SettingsFile.Default.GetSettings <TVCConfigurationSettings>();
settings.CartridgeActive = false;
SettingsFile.Default.SetSettings(settings);
SettingsFile.Default.Save();
}
public TVCMemory(TVComputer in_tvc)
{
// load configuration
m_settings = SettingsFile.Default.GetSettings <TVCConfigurationSettings>();
m_tvc = in_tvc;
m_page_reader = new PageReader[PageCount];
m_page_writer = new PageWriter[PageCount];
// reserve space for memories
m_mem_sys = new byte[SysMemLength];
m_mem_ext = new byte[ExtMemLength];
m_mem_iomem = new byte[IOCardCount][];
for (int i = 0; i < IOCardCount; i++)
{
m_mem_iomem[i] = new byte[IOMemSize];
}
m_mem_user = new byte[PageCount * PageLength];
m_mem_video = new byte[VideoPageCount * PageLength];
// register port handlers
m_tvc.Ports.AddPortWriter(0x02, PortWrite02H);
m_tvc.Ports.AddPortWriter(0x03, PortWrite03H);
m_tvc.Ports.AddPortReset(0x02, PortReset02H);
m_tvc.Ports.AddPortReset(0x03, PortReset03H);
LoadROM();
}
/// <summary>
/// Updates settings
/// </summary>
/// <param name="in_restart_tvc">True - if TVC needs to be restarted</param>
public void SettingsChanged(ref bool in_restart_tvc)
{
// load configuration
m_settings = SettingsFile.Default.GetSettings <TVCConfigurationSettings>();
// update configuration
if (LoadROM())
{
in_restart_tvc = true;
}
}
/// <summary>
/// Initializes cartridge
/// </summary>
/// <param name="in_parent">TVC hardware class</param>
public void Initialize(ITVComputer in_parent)
{
// allocate cartridge memory
Memory = new byte[CartMemLength];
// load cartridge content
try
{
TVCConfigurationSettings settings = SettingsFile.Default.GetSettings <TVCConfigurationSettings>();
if (settings != null && !string.IsNullOrEmpty(settings.CartridgeFileName) && settings.CartridgeActive)
{
ReadCartridgeFile(settings.CartridgeFileName);
}
}
catch
{
ClearCartridge();
}
}
